1. Astronomers are still learning about sunspots and about their affect on us, but believe that the spots on the sun, which were first observed through a telescope by Galileo in 1610, are electrical in nature. 
   天文学家们还在研究太阳黑子及其对人类的影响，但他们相信，这种早在1610年就由伽利略用望远镜观察到的太阳表面的黑斑，其本质上属于电的范畴。
2. But can we blame those who looked and failed to see what Galileo saw, if we remember that to use a telescope at the limit of its powers calls for long experience and intimate familiarity with one's instrument? 
   然而，如果我记起这样一个事实：使用一架倍数有限的望远镜需要长期的经验和对仪器的完全熟悉，我们难道能够责怪那些作过观察但没有看见迦利略所看见的东西的人吗？
3. computer for telescope control 
   望远镜用控制机
4. tiltable plate radio telescope 
   带形射电望远镜
5. fully steerable parabolic radio telescope 
   可跟踪抛物面射电望远镜

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• 1. 伽利略望远镜
  Galileo7gAli5leiEun.伽利略(1564-1562,意大利物理及天文学家)...galileo telescope伽利略望远镜...Galitzin seismograph伽利津地震仪
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